This Thompson Center manufactured brass trigger guard screw with a flat head measures between .725" and .775" in length and is for the Hawken muzzle loading rifle. This screw is in very good condition with light slot wear and a moderate tarnish. (file photo)

Note: Thompson Center Hawken muzzle loading rifles with the following serial numbers have been observed with this part:

Percussion: 73609, 111807, 141298, 275512, 368920, 409654, 437565 & 443697

Flintlock: 63277

Kit in Percussion:

Kit in Flintlock: